---> uname -a: Linux prd-centos8-builder-2c-4g-10101.novalocal 4.18.0-529.el8.x86_64 #1 SMP Wed Dec 6 01:03:46 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 2 On-line CPU(s) list: 0,1 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0,1 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 1.8G 0 1.8G 0% /dev tmpfs 1.8G 0 1.8G 0% /dev/shm tmpfs 1.8G 17M 1.8G 1% /run tmpfs 1.8G 0 1.8G 0% /sys/fs/cgroup /dev/vda1 20G 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 487 1135 17 2042 2902 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: eth0: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:17:ee:ec brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.138/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85919sec preferred_lft 85919sec inet6 fe80::f816:3eff:fe17:eeec/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 03/30/2026 _x86_64_ (2 CPU) 09:03:53 LINUX RESTART (2 CPU) 09:05:01 AM tps rtps wtps bread/s bwrtn/s 09:06:01 AM 52.18 0.42 51.77 11.20 5459.58 09:07:01 AM 71.63 2.17 69.46 108.76 8988.55 09:08:01 AM 27.90 0.08 27.81 1.87 2904.33 09:09:01 AM 19.78 0.27 19.51 41.86 521.50 09:10:01 AM 13.83 0.00 13.83 0.00 471.38 09:11:01 AM 20.25 0.90 19.35 46.37 608.63 09:12:01 AM 18.42 0.20 18.22 23.32 526.24 Average: 32.00 0.58 31.42 33.34 2782.73 09:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 AM 1355652 3018108 2398024 63.88 2104 1830540 615100 12.81 145440 1961104 142084 09:07:01 AM 1216304 2979996 2537372 67.60 2104 1925424 633344 13.19 147672 2073228 25340 09:08:01 AM 1187344 2990088 2566332 68.37 2104 1963916 618520 12.88 172240 2074920 8384 09:09:01 AM 1189220 2993160 2564456 68.32 2104 1965172 620424 12.92 210616 2035536 7468 09:10:01 AM 1200528 3005644 2553148 68.02 2104 1966380 604968 12.60 211336 2023464 3680 09:11:01 AM 1193444 3000280 2560232 68.21 2104 1967916 607820 12.66 395608 1846784 8840 09:12:01 AM 1193928 3003252 2559748 68.19 2104 1969904 603076 12.56 405868 1836024 20448 Average: 1219489 2998647 2534187 67.51 2104 1941322 614750 12.80 241254 1978723 30892 09:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 AM eth0 74.28 61.61 921.04 6.60 0.00 0.00 0.00 0.00 09:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 AM eth0 19.16 17.59 155.45 5.03 0.00 0.00 0.00 0.00 09:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 AM eth0 47.16 40.29 642.87 6.81 0.00 0.00 0.00 0.00 09:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 AM eth0 12.50 15.10 13.06 6.18 0.00 0.00 0.00 0.00 09:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 AM eth0 13.31 13.74 11.54 4.42 0.00 0.00 0.00 0.00 09:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 AM eth0 14.84 14.22 15.33 12.05 0.00 0.00 0.00 0.00 09:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 AM eth0 8.58 10.41 6.50 5.21 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 27.12 24.71 252.23 6.62 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 03/30/2026 _x86_64_ (2 CPU) 09:03:53 LINUX RESTART (2 CPU) 09:05:01 AM CPU %user %nice %system %iowait %steal %idle 09:06:01 AM all 38.28 0.00 4.53 1.05 2.84 53.29 09:06:01 AM 0 23.87 0.00 2.99 0.98 3.08 69.08 09:06:01 AM 1 52.85 0.00 6.10 1.11 2.60 37.33 09:07:01 AM all 37.14 0.00 4.58 2.88 2.51 52.88 09:07:01 AM 0 28.63 0.00 3.73 2.40 2.65 62.59 09:07:01 AM 1 45.74 0.00 5.43 3.37 2.38 43.08 09:08:01 AM all 36.22 0.00 2.83 1.07 2.46 57.41 09:08:01 AM 0 33.20 0.00 2.12 0.69 2.67 61.32 09:08:01 AM 1 39.25 0.00 3.53 1.45 2.26 53.50 09:09:01 AM all 38.18 0.00 2.74 0.29 2.30 56.49 09:09:01 AM 0 28.18 0.00 2.05 0.10 2.06 67.62 09:09:01 AM 1 48.18 0.00 3.43 0.48 2.54 45.36 09:10:01 AM all 33.00 0.00 2.93 0.24 2.08 61.74 09:10:01 AM 0 24.95 0.00 1.71 0.20 2.27 70.87 09:10:01 AM 1 41.11 0.00 4.16 0.28 1.89 52.55 09:11:01 AM all 39.43 0.00 3.16 0.78 2.53 54.09 09:11:01 AM 0 23.60 0.00 2.68 0.41 2.58 70.74 09:11:01 AM 1 55.39 0.00 3.66 1.16 2.48 37.31 09:12:01 AM all 41.16 0.00 3.34 0.48 2.52 52.50 09:12:01 AM 0 25.97 0.00 2.74 0.57 2.51 68.20 09:12:01 AM 1 56.46 0.00 3.93 0.38 2.53 36.69 Average: all 37.63 0.00 3.44 0.97 2.47 55.49 Average: 0 26.91 0.00 2.57 0.77 2.55 67.20 Average: 1 48.43 0.00 4.32 1.18 2.38 43.69